Ex parte HILL et al. - Page 19
          Appeal No. 96-2712                                                          
          Application 08/313,548                                                      
          James W. Potthast                                                           
          Potthast & Ring, Law Office                                                 
          Suite 1750                                                                  
          10 South Riverside Plaza                                                    
          Chicago, IL 60606                                                           
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Last modified: November  3, 2007